Amazon.com: Replacement Battery for Dewalt XR Li-Ion 18V,DCD740,DCD740B, DCD780,fits Part No DCB180,DCB181,DCB181-XJ,Li-ion 18.0V 3000mAh/54.00Wh : Tools & Home Improvement
Amazon.com: Synergy Digital Power Tool Battery, Compatible with DeWalt DCD780 Power Tool, (Li-ion, 12V, 4000mAh) Ultra High Capacity, Replacement for DeWalt DCB120 Battery : Tools & Home Improvement
Amazon.com: Synergy Digital Power Tool Battery, Compatible with DeWalt DCD780 Power Tool, (Li-ion, 20V, 12000mAh) Ultra High Capacity, Replacement for DeWalt DCB102 Battery : Tools & Home Improvement